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A.  If  n = 25 , µ = 20%, M = 10%, and s = 15%, What is the t-stat for the sample? B.  If  n = 25 , µ = 20%, M = 10%, and s = 15%, Did the training significantly reduce how much the participants over-estimate the length? Use alpha = 0.01, two-tailed. Group of answer choices yes, p > 0.01 two-tailed no, p > 0.01 two-tailed yes, p < 0.01 two-tailed no, p < 0.01 two-tailed   C. If  n = 25 , µ = 10%, M = 20%, and s = 15%, What is Cohen's d effect size for this experiment?

A.  If  n = 25 , µ = 20%, M = 10%, and s = 15%, What is the t-stat for the sample? B.  If  n = 25 , µ = 20%, M = 10%, and s = 15%, Did the training significantly reduce how much the participants over-estimate the length? Use alpha = 0.01, two-tailed. Group of answer choices yes, p > 0.01 two-tailed no, p > 0.01 two-tailed yes, p < 0.01 two-tailed no, p < 0.01 two-tailed   C. If  n = 25 , µ = 10%, M = 20%, and s = 15%, What is Cohen's d effect size for this experiment?

MATLAB: An Introduction with Applications
MATLAB: An Introduction with Applications
6th Edition
ISBN:9781119256830
Author:Amos Gilat
Publisher:Amos Gilat
Chapter1: Starting With Matlab
Section: Chapter Questions
Problem 1P
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A. 

If  n = 25 , µ = 20%, M = 10%, and s = 15%,

What is the t-stat for the sample?

B. 

If  n = 25 , µ = 20%, M = 10%, and s = 15%,

Did the training significantly reduce how much the participants over-estimate the length? Use alpha = 0.01, two-tailed.

Group of answer choices
yes, p > 0.01 two-tailed
no, p > 0.01 two-tailed
yes, p < 0.01 two-tailed
no, p < 0.01 two-tailed
 
C.

If  n = 25 , µ = 10%, M = 20%, and s = 15%,

What is Cohen's d effect size for this experiment?

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